15909428 (number)

15909428 is an even 8-digits composite number following 15909427 and preceding 15909429. In scientific notation, it is written as 1.5909428 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 7946232 positive integers (up to 15909428) that are relatively prime to 15909428.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred nine thousand four hundred twenty-eight

Notation

Scientific notation 1.5909428 × 10^7
Engineering notation 1.5909428 × 10^6

Prime Factorization of 15909428

Prime Factorization 2 × 2 × 1399 × 2843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7954714
Product of the distinct prime numbers

The prime factorization of 15909428 is 2 × 2 × 1399 × 2843. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 37, 7, 708, 465, 410, 3914, 36066, 87617, 708211, 502811, 4712776, 6215366, 2177780, 29658441, 12257073, 580320486, 6774936912, 9770395762

Basic calculations (n = 15909428)

Multiplication

n×y
n×2 31818856
n×3 47728284
n×4 63637712
n×5 79547140

Division

n÷y
n÷2 7954714
n÷3 5303142.6666667
n÷3 3977357
n÷5 3181885.6

Exponentiation

ny
n2 253109899287184
n3 4.0268337187967E+21
n4 6.4064621117168E+28
n5 1.0192314770109E+36

Nth Root

y√n
2√n 3988.6624324452
3√n 251.50783676292
4√n 63.155858259114
5√n 27.563281029789

Divisors of 15909428

1, 2, 4, 1399, 2798, 2843, 5596, 5686, 11372, 3977357, 7954714, 15909428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15909427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15909428 can be divided by 12 positive divisors. The sum of these divisors (counting 15909428) is 1, the average is 0.083333333333333.

Base conversion 15909428

Base System Value
2 Binary 111100101100001000110100
3 Ternary 1002221021122002
4 Quaternary 330230020310
5 Quinary 13033100203
6 Senary 1324554432
8 Octal 74541064
10 Decimal 15909428
12 Duodecimal 53b2a18
16 Hexadecimal f2c234
20 Vigesimal 4j8db8
36 Base36 9gzsk

Cryptographic Hash Functions

md5 85eb54741bc15b62c58875d6d29d3d33
sha1 47f126809a38e286dfd3bfb76d2fd1095ed9aee0
sha256 06f68cfeadabc97084886743af76f9530aee1330c5beb7d4188e62bf5dc363d4
sha512 c0810cf0c2c8b0639811c1da3930bd0fc0393fe984547dff44132c59be2be55750ca9740982faaf82a695d37d4cf32223ecff521451667dd490ea867b3057033
ripemd-160 b20cd538e05a9aa1f25fc77c1c5fe6c3bbe7c61f

15909428 as geometric shapes

Circle

Radius = n
Diameter 31818856
Circumference 99961884.255232
Area 7.9516820015147E+14

Sphere

Radius = n
Volume 1.6867561637599E+22
Surface area 3.1806728006059E+15
Circumference 99961884.255232

Square

Length = n
Perimeter 63637712
Area 253109899287184
Diagonal 22499328.847198

Cube

Length = n
Surface area 1518659395723104
Volume 4.0268337187967E+21
Space diagonal 27555937.615359

Equilateral Triangle

Length = n
Perimeter 47728284
Area 1.0959980136601E+14
Altitude 13777968.807679

Triangular Pyramid

Length = n
Surface area 1.0959980136601E+14
Volume 4.7456690487863E+20
Height 7499776.2823994